May weather forecastOka, Japan
May
Weather in May
May, the last month of the spring in Oka, is a pleasant month, with an average temperature fluctuating between 22.7°C (72.9°F) and 13.9°C (57°F).Temperature
May's onset brings a temperature rise, moving from a comfortable 17.3°C (63.1°F) in April to a pleasant 22.7°C (72.9°F). In Oka, the nighttime temperature averages to a mild 13.9°C (57°F) during May.Humidity
April and May, with an average relative humidity of 70%, are the least humid months in Oka.Rainfall
In May, the rain falls for 11.8 days. Throughout May, 69mm (2.72") of precipitation is accumulated. Throughout the year, there are 177.4 rainfall days, and 831mm (32.72") of precipitation is accumulated.Snowfall
In Oka, Japan, snow does not fall in April through November.Daylight
In Oka, the average length of the day in May is 13h and 58min.On the first day of May, sunrise is at 05:07 and sunset at 18:42. On the last day of the month, sunrise is at 04:46 and sunset at 19:04 JST.
Sunshine
In May, the average sunshine is 9.8h.UV index
In Oka, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 during May translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Oka, Japan
- Average high temperature in May: 22.7°C
The warmest month (with the highest average high temperature) is August (31.5°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in May: 13.9°C
The month with the highest average low temperature is August (23.9°C).
The coldest month (with the lowest average low temperature) is January (1.6°C).
Average pressure in May
Oka, Japan
- Average pressure in May: 1012.3mbar
The month with the highest atmospheric pressure is February (1019.6mbar).
The month with the lowest atmospheric pressure is June (1008.8mbar).
Average wind speed in May
Oka, Japan
- Average wind speed in May: 7.6km/h
The windiest month (with the highest average wind speed) is January (10.1km/h).
The calmest month (with the lowest average wind speed) is June (7.1km/h).
Average humidity in May
Oka, Japan
- Average humidity in May: 70%
The month with the highest relative humidity is July (78%).
The months with the lowest relative humidity are April and May (70%).
Average rainfall in May
Oka, Japan
- Average rainfall in May: 69mm
The wettest month (with the highest rainfall) is July (146mm).
The driest month (with the least rainfall) is November (37mm).
Average rainfall days in May
Oka, Japan
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is May (11.8 days).
Average snowfall in May
Oka, Japan
- Average snowfall in May: 0mm
The month with the highest snowfall is January (50mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Oka, Japan
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Oka, Japan
- Average daylight in May: 14h and 0min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in May: 9h and 48min
The month with the most sunshine is August (Average sunshine: 10h and 54min).
The months with the least sunshine are January and February (Average sunshine: 4h and 54min).
Average sunshine days in May
Oka, Japan
- Average sunshine days in May: 18 days
The month with the most sunshine days is May (18 days).
The month with the least sunshine days is July (6.9 days).
Average UV index in May
Oka, Japan
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Oka, Japan
- Average cloud cover in May: 34
The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in May
Oka, Japan
- Average visibility in May: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
